/*
 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or without modification, are
 *  permitted provided that the following conditions are met:
 * 
 *     1. Redistributions of source code must retain the above copyright notice, this list of
 *        conditions and the following disclaimer.
 * 
 *     2. Redistributions in binary form must reproduce the above copyright notice, this list
 *        of conditions and the following disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 * 
 *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 *  The views and conclusions contained in the software and documentation are those of the
 *  authors and should not be interpreted as representing official policies, either expressed
 *  or implied, of BetaSteward_at_googlemail.com.
 */

package mage.abilities.common;

import mage.Constants.Zone;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.events.ZoneChangeEvent;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class ZoneChangeTriggeredAbility<T extends ZoneChangeTriggeredAbility<T>> extends TriggeredAbilityImpl<T> {

	protected Zone fromZone;
	protected Zone toZone;
	protected String rule;

	public ZoneChangeTriggeredAbility(Zone fromZone, Zone toZone, Effect effect, String rule, boolean optional) {
		super(fromZone, effect, optional);
		this.fromZone = fromZone;
		this.toZone = toZone;
		this.rule = rule;
	}

	public ZoneChangeTriggeredAbility(Zone toZone, Effect effect, String rule, boolean optional) {
		super(toZone, effect, optional);
		this.fromZone = null;
		this.toZone = toZone;
		this.rule = rule;
	}

	public ZoneChangeTriggeredAbility(ZoneChangeTriggeredAbility ability) {
		super(ability);
		this.fromZone = ability.fromZone;
		this.toZone = ability.toZone;
		this.rule = ability.rule;
	}

	@Override
	public boolean checkTrigger(GameEvent event, Game game) {
		if (event.getType() == EventType.ZONE_CHANGE && event.getTargetId().equals(this.getSourceId())) {
			ZoneChangeEvent zEvent = (ZoneChangeEvent)event;
			if ((fromZone == null || zEvent.getFromZone() == fromZone) && (toZone == null || zEvent.getToZone() == toZone)) {
				return true;
			}
		}
		return false;
	}

	@Override
	public String getRule() {
		return rule + super.getRule();
	}

	@Override
	public T copy() {
		return (T)new ZoneChangeTriggeredAbility(this);
	}

	public Zone getFromZone() {
		return fromZone;
	}

	public Zone getToZone() {
		return toZone;
	}
}
